Quadrant may refer to:
Companies
*
Quadrant Cycle Company, 1899 manufacturers in Britain of the Quadrant motorcar
*
Quadrant (motorcycles), one of the earliest British motorcycle manufacturers, established in Birmingham in 1901
*
Quadrant Private Equity
Quadrant Private Equity (also simply known as Quadrant) is an Australian private equity investment firm based in Sydney, Australia. The company was founded as Quadrant Capital in 1996 by Chris Hadley.
Quadrant hosts multiple investment funds w ...
, an Australian investment firm
*
Quadrant Records, an independent record label
* Quadrant Televentures Ltd., a subsidiary of
Videocon Telecom, India
Geography
* A quadrant or section in a city street nomenclature system, see
Address (geography)#Quadrants
*
Quadrants of Washington, D.C.
Washington, D.C., is administratively divided into four geographical quadrants of unequal size, each delineated by their ordinal directions from the medallion located in the Crypt under the Rotunda of the Capitol. Street and number addressing, ...
Mathematics
*
Quadrant (circle)
A circular sector, also known as circle sector or disk sector (symbol: ⌔), is the portion of a disk (a closed region bounded by a circle) enclosed by two radii and an arc, where the smaller area is known as the ''minor sector'' and the larger ...
, a circular sector equal to one quarter of a circle, or half a semicircle
*
Quadrant (plane geometry), a sector of a two-dimensional Cartesian coordinate system
*
Quadrant (solid geometry)
In technical drawing and computer graphics, a multiview projection is a technique of illustration by which a standardized series of orthographic two-dimensional pictures are constructed to represent the form of a three-dimensional object. Up to ...
Military
* , a Second World War British/Australian warship
* First
Quebec Conference, 1943 (codenamed "QUADRANT")
Science and technology
*
Galactic quadrant, one out of four circular sectors in the division of the Milky Way galaxy
*
Quadrant (abdomen), a division of the abdominal cavity
*
Quadrant (architecture) a curve in a wall or vaulted ceiling of a building
*
Quadrant (instrument), an angle or time measuring instrument
*
Quadrant (semigraphics), a 2×2 semigraphical pixel array in computing
Places
*
Quadrant Bus Station, Swansea Wales
*
Quadrant:MK, Network Rail's headquarters campus in Milton Keynes
*
Quadrant Park, a nightclub in Liverpool, Merseyside
*
Quadrant Shopping Centre, Swansea, Wales
*
The Quadrant, a housing estate in Kingston upon Hull, UK
Other
*
''Quadrant'' (album), a 1977 album by Joe Pass and Milt Jackson
*
Quadrant (college basketball), a performance measure derived from the Rating Percentage Index
*
''Quadrant'' (magazine), an Australian literary and cultural journal
*
Triumph Quadrant
The so-called Triumph Quadrant (aka "Quadrent") was a "bitsa" designed and built in secret by Doug Hele in 1973. It was a 1,000 cc four-cylinder motorcycle made up from Trident
A trident is a three- pronged spear. It is used for spea ...
, a four-cylinder motorcycle
* A division of dentition - see
Glossary of dentistry
{{disambiguation